Finding the Fourth Proportional to 142,614.15, 196,851.30 and 82,225.10

Step by Step Solution

1. Step 1: Write the proportion equation
   142,614.15 : 196,851.30 = 82,225.10 : x
2. Step 2: Convert to fraction form
   142,614.15/196,851.30 = 82,225.10/x
3. Step 3: Cross multiply
   142,614.15x = 196,851.30 × 82,225.10
4. Step 4: Simplify right side
   142,614.15x = 16,186,118,011.41
5. Step 5: Solve for x
   x = 16,186,118,011.41/142,614.15
6. Step 6: Final answer
   x = 113,495.88